The FQA11N90C-F109 is a discrete, three terminal, R-TDSOT (Reverse Trench Super Junction) power Mosfet from ON Semiconductor. It offers excellent switching performance with low gate charge and low gate-to-drain charge. It is designed for high-speed switching applications in medium to high power applications. It has a maximum drain-source voltage of 900V, requires 5V gate-source voltage and a current of 250u µA, and a low resistance of 1.1 O at 5.5A/10V. This part is housed in TO-3P RoHS package.